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Q.951.1 : Stage 3 description for number identification supplementary services using DSS 1 : Direct-dialling-in (DDI)  

Recommendation Q.951.1

Q.951 parts 1, 2 and 8 published together
In force components
Number
 Title Status
Q.951.1 (02/92)
  		Stage 3 description for number identification supplementary services using DSS 1 : Direct-dialling-in (DDI)  
Q.951 parts 1, 2 and 8 published together 		In force

 

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Updated : 2011.03.14